When comparing aCalendar vs Toodledo, the Slant community recommends Toodledo for most people. In the question“What are the best to-do list apps for Android?”Toodledo is ranked 13th while aCalendar is ranked 24th. The most important reason people chose Toodledo is:

Integrated sharing, note taking, habit tracking, and outlining make this a more powerful tool than a simple list of to-dos.

Pros

Pro

Very convenient user interaction

Switching from day<->week<->month views by swiping laterally is a powerful feature.

Pro

Nice presentation

The three views are very convenient, particularly the week view, which shows the week position inside the month

Pro

Good fullscreen widgets for all views

The app has widgets for day, week and month views.

Pro

Color-coding support

The app has 48 calendar and 12 event colors.

Pro

Lots of customization options

The settings menu is rather detailed and includes a good selection of color themes to choose from, possibility to adjust font-size, set beginning and end of day, ability to choose what views to use and more.

Pro

Lunar calendar support

aCalendar can be set up to use a calendar based on cycles of the lunar phases.

Pro

Free, ad-less version available

This paid version aCalendar+ adds more features like agenda view, home screen widget and the ability to manage Google Calendars. The developer also donates some of the profits from this Pro version to help protect the endangered mountain tapir.

Pro

Available in 30 languages

There are 3o user made translations available for the app, making for a good calendar to use in different countries.

Pro

Can add public holidays to calendar from over 35 countries

For the 30+ available languages for the app, there are holiday calendars available to be added.

Pro

QR and NFC barcode sharing of events

Using both QR codes as well as NFC, users can share events wirelessly and easily

Pro

Useful 3-finger tap to go to today

By utilizing a three finger tap shortcut users can easily got to the today view from anywhere in the app.

Pro

Drag'n'Drop

Drag'n'drop functionality is available in day view with this paid version of the application.

Pro

Functionality-rich

Integrated sharing, note taking, habit tracking, and outlining make this a more powerful tool than a simple list of to-dos.

Pro

Can create to-do items via email

It's possible to create a to-do item by sending or forwarding an email.

Pro

Decent filtering and sorting

Pro

Can tag items

Pro

Sends a daily email reminder

Toodledo reminds you via email of the tasks on your plate for the day.

Pro

Great GTD implementation

The GTD principles are very perfectly supported by Toodledo.

Pro

Priority organizing

Pro

Space to add lengthy text

Notes area that can then be hidden

Pro

Apple Watch support

Integrated support for Apple Watch lets you check on your to-dos on the run.

Cons

Con

Somewhat overwhelming amount of options

Con

Free version is very limiting

Free version of the application does not include common things like the agenda view, actionable notifications or attendee management among many other more advanced features.

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